/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "dbinder_death_recipient.h"
#include "dbinder_service.h"
#include "dbinder_log.h"
#include "log_tags.h"

namespace OHOS {
static constexpr OHOS::HiviewDFX::HiLogLabel LOG_LABEL = { LOG_CORE, LOG_ID_RPC_DBINDER_SER, "DbinderDeathRecipient" };

void DbinderDeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
{
    DBINDER_LOGE(LOG_LABEL, "DbinderDeathRecipient OnRemoteDied");
    if (remote == nullptr) {
        DBINDER_LOGE(LOG_LABEL, "remote object is null");
        return;
    }

    sptr<IRemoteObject> object = remote.promote();
    IPCObjectProxy *callbackProxy = reinterpret_cast<IPCObjectProxy *>(object.GetRefPtr());

    sptr<DBinderService> dBinderService = DBinderService::GetInstance();
    if (dBinderService == nullptr) {
        DBINDER_LOGE(LOG_LABEL, "dBinderService is null");
        return;
    }

    sptr<IRemoteObject::DeathRecipient> death = dBinderService->QueryDeathRecipient(object);
    if (death != nullptr) {
        // Continue to clear subsequent data
        callbackProxy->RemoveDeathRecipient(death);
    }

    if (!dBinderService->DetachDeathRecipient(object)) {
        DBINDER_LOGE(LOG_LABEL, "detaching death recipient is failed");
        return;
    }

    if (!dBinderService->DetachCallbackProxy(object)) {
        DBINDER_LOGE(LOG_LABEL, "detaching callback proxy is failed");
        return;
    }
}
} // namespace OHOS